Cyclone® V to Agilex™ 3 Device Migration Guide

ID 857720
Date 7/08/2025
Public
Document Table of Contents

2.8. I/O Interfaces

Agilex™ 3 device supports different I/O types compared to the Cyclone® V device.

The following table lists the I/O interfaces that Cyclone® V and Agilex™ 3 devices support:

Table 13.  Supported I/O Interfaces
Cyclone® V I/O Interfaces Agilex™ 3 I/O Interfaces
  • FPGA I/O
  • Hard Processor System (HPS) I/O
  • High-Speed I/O (HSIO)
  • High Voltage I/O (HVIO)
  • Hard Processor System (HPS) I/O
  • Secure Device Manager (SDM) I/O

Direct migration from Cyclone® V to Agilex™ 3 device is not supported due to differences in the I/O standard, I/O feature, I/O power supply, and bank architecture between Agilex™ 3 and Cyclone® V devices.

Refer to the following subtopics for more information.